JP2004229117A - 通信システム、マルチキャスト交換装置、通信方法 - Google Patents

通信システム、マルチキャスト交換装置、通信方法 Download PDF

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Publication number
JP2004229117A
JP2004229117A JP2003016517A JP2003016517A JP2004229117A JP 2004229117 A JP2004229117 A JP 2004229117A JP 2003016517 A JP2003016517 A JP 2003016517A JP 2003016517 A JP2003016517 A JP 2003016517A JP 2004229117 A JP2004229117 A JP 2004229117A
Authority
JP
Japan
Prior art keywords
packet data
switching device
data
transmission
mobile terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2003016517A
Other languages
English (en)
Japanese (ja)
Inventor
Kenji Nishimura
健治 西村
Hiroshi Kawakami
博 川上
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Priority to JP2003016517A priority Critical patent/JP2004229117A/ja
Priority to US10/762,534 priority patent/US7720493B2/en
Priority to DE200460012907 priority patent/DE602004012907T2/de
Priority to EP20040001449 priority patent/EP1441480B1/en
Priority to CNB2004100004564A priority patent/CN1248519C/zh
Publication of JP2004229117A publication Critical patent/JP2004229117A/ja
Priority to US11/961,346 priority patent/US8040838B2/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
    • H04W36/026—Multicasting of data during hand-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/12—Interfaces between hierarchically different network devices between access points and access point controllers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/14—Interfaces between hierarchically different network devices between access point controllers and backbone network device

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
JP2003016517A 2003-01-24 2003-01-24 通信システム、マルチキャスト交換装置、通信方法 Pending JP2004229117A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2003016517A JP2004229117A (ja) 2003-01-24 2003-01-24 通信システム、マルチキャスト交換装置、通信方法
US10/762,534 US7720493B2 (en) 2003-01-24 2004-01-23 Communication system, multicast switching device, and communication method
DE200460012907 DE602004012907T2 (de) 2003-01-24 2004-01-23 Bestimmung der Übertragungszeit während sanften Weiterreichens in einem UMTS Kommunikationssystem durch eine Multicast-Schaltvorrichtung höherer Ordnung, zur Vermeidung redundanter Übertragungswegen
EP20040001449 EP1441480B1 (en) 2003-01-24 2004-01-23 Determination of the transmission timing during soft handover in a UMTS communication system by a high-order multicast switching device, in order to avoid redundant communication paths
CNB2004100004564A CN1248519C (zh) 2003-01-24 2004-01-29 通信系统、多播交换设备及通信方法
US11/961,346 US8040838B2 (en) 2003-01-24 2007-12-20 Communication system, multicast switching device, and communication method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003016517A JP2004229117A (ja) 2003-01-24 2003-01-24 通信システム、マルチキャスト交換装置、通信方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2007006374A Division JP4369958B2 (ja) 2007-01-15 2007-01-15 通信システム、マルチキャスト交換装置、通信方法

Publications (1)

Publication Number Publication Date
JP2004229117A true JP2004229117A (ja) 2004-08-12

Family

ID=32588693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003016517A Pending JP2004229117A (ja) 2003-01-24 2003-01-24 通信システム、マルチキャスト交換装置、通信方法

Country Status (5)

Country Link
US (2) US7720493B2 (zh)
EP (1) EP1441480B1 (zh)
JP (1) JP2004229117A (zh)
CN (1) CN1248519C (zh)
DE (1) DE602004012907T2 (zh)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006135020A1 (ja) * 2005-06-17 2006-12-21 Ntt Docomo, Inc. 基地局及び基地局で使用される方法
WO2007111320A1 (ja) * 2006-03-28 2007-10-04 Ntt Docomo, Inc. 移動通信システム、通信ノード、基地局及び方法
JP2008098758A (ja) * 2006-10-06 2008-04-24 Fujitsu Ltd 移動無線通信システム及びアクセスゲートウェイ及び無線基地局及び移動無線通信制御方法
JP2008109319A (ja) * 2006-10-25 2008-05-08 Nec Corp 移動体通信システム、コアネットワーク装置及びそれらに用いるｍｂｍｓデータ送信方法
JP2008118437A (ja) * 2006-11-06 2008-05-22 Fujitsu Ltd 中継装置、無線通信システム及びマルチキャスト中継方法
JP2008118525A (ja) * 2006-11-07 2008-05-22 Fujitsu Ltd 中継装置、無線通信システム及びマルチキャスト中継方法
JP2009524313A (ja) * 2006-01-23 2009-06-25 アイピーワイヤレス，インコーポレイテッド セルラネットワークの擬似同期伝送
JP2010532138A (ja) * 2007-07-06 2010-09-30 シンボル テクノロジーズ インコーポレイテッド 適応型アクセスポイントモードのためのシステム及び方法
JP2010252348A (ja) * 2010-05-18 2010-11-04 Hitachi Ltd 同期配信方法
JP2011254507A (ja) * 2011-07-19 2011-12-15 Fujitsu Ltd 移動無線通信システム

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005125250A1 (en) * 2004-06-22 2005-12-29 Nortel Networks Limited Soft handoff in ofdma system
JP5140975B2 (ja) * 2006-09-14 2013-02-13 富士通株式会社 移動通信システム及びその通信方法
EP1903813B1 (en) * 2006-09-19 2016-06-22 Alcatel Lucent Method, server and base station for synchronization of multicast and broadcast frame portions in wimax systems
US20080089287A1 (en) * 2006-10-12 2008-04-17 Telefonaktiebolaget Lm Ericsson (Publ) Broadcast-based communication in a radio or wireless access network to support mobility
JP5104260B2 (ja) * 2007-12-04 2012-12-19 富士通株式会社 移動通信システム
KR101457322B1 (ko) * 2008-12-26 2014-11-04 후지쯔 가부시끼가이샤 무선 통신 시스템
JP5295288B2 (ja) * 2011-02-28 2013-09-18 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム、移動通信システムで用いる移動通信方法及び無線制御装置
KR102139721B1 (ko) * 2013-08-29 2020-07-30 삼성전자주식회사 다중 경로 프로토콜에서 이중으로 네트워크 코딩을 적용하는 방법 및 그 장치
EP2843998B1 (de) * 2013-08-30 2020-04-15 Swisscom AG Verfahren für ein zelluläres Kommunikationssystem und Kommunikationssystem mit virtueller Basisstation
CN111065056B (zh) * 2018-10-16 2022-04-05 华为技术有限公司 发送组播数据的方法和装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2166547C (en) * 1993-07-30 2001-02-20 John Michael Cullen Communication system with traffic distribution over multiple paths
FR2750283B1 (fr) * 1996-06-20 1998-07-31 Quinquis Jean Paul Reseau local d'acces a des mobiles equipe de moyens pour gerer les ressources dans ledit reseau
JPH1075205A (ja) 1996-08-29 1998-03-17 Nippon Telegr & Teleph Corp <Ntt> 移動通信装置
DE69739589D1 (de) 1996-12-26 2009-10-29 Nippon Telegraph & Telephone Verfahren und Schaltung zur Rahmensynchronisierung
US5930248A (en) * 1997-03-04 1999-07-27 Telefonaktiebolaget Lm Ericsson Radio communication system selectively using multicast with variable offset time
JP2001186559A (ja) 1999-12-22 2001-07-06 Nec Corp 移動通信システム及びそれに用いる基地局間の簡易同期方法
CA2330988A1 (en) 2000-02-22 2001-08-22 Lucent Technologies Inc. System and method for enhancing inter-site forward traffic capacity for a soft hand-off
US6996104B2 (en) * 2002-02-20 2006-02-07 Nokia Corporation Rate allocation and control for multicast services in wireless networks

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101207866B1 (ko) 2005-06-17 2012-12-05 가부시키가이샤 엔티티 도코모 기지국 및 기지국에서 사용되는 방법
JP4651463B2 (ja) * 2005-06-17 2011-03-16 株式会社エヌ・ティ・ティ・ドコモ 基地局及び基地局で使用される方法
US8189528B2 (en) 2005-06-17 2012-05-29 Ntt Docomo Base station and method for use therein
CN101248595B (zh) * 2005-06-17 2011-08-17 株式会社Ntt都科摩 基站和在基站中使用的方法
WO2006135020A1 (ja) * 2005-06-17 2006-12-21 Ntt Docomo, Inc. 基地局及び基地局で使用される方法
JP2006352709A (ja) * 2005-06-17 2006-12-28 Ntt Docomo Inc 基地局及び基地局で使用される方法
JP2009524313A (ja) * 2006-01-23 2009-06-25 アイピーワイヤレス，インコーポレイテッド セルラネットワークの擬似同期伝送
US8081597B2 (en) 2006-01-23 2011-12-20 Ipwireless, Inc. Quasi synchronous transmission in cellular networks
WO2007111320A1 (ja) * 2006-03-28 2007-10-04 Ntt Docomo, Inc. 移動通信システム、通信ノード、基地局及び方法
US9025509B2 (en) 2006-10-06 2015-05-05 Fujitsu Limited Mobile wireless communication system, access gateway, wireless base station, and mobile wireless communication control method
JP2008098758A (ja) * 2006-10-06 2008-04-24 Fujitsu Ltd 移動無線通信システム及びアクセスゲートウェイ及び無線基地局及び移動無線通信制御方法
US8310972B2 (en) 2006-10-06 2012-11-13 Fujitsu Limited Mobile wireless communication system, access gateway, wireless base station, and mobile wireless communication control method
JP2008109319A (ja) * 2006-10-25 2008-05-08 Nec Corp 移動体通信システム、コアネットワーク装置及びそれらに用いるｍｂｍｓデータ送信方法
US8135043B2 (en) 2006-10-25 2012-03-13 Nec Corporation Mobile communication system, core network apparatus, and MBMS data transmission method used for the same
JP2008118437A (ja) * 2006-11-06 2008-05-22 Fujitsu Ltd 中継装置、無線通信システム及びマルチキャスト中継方法
JP2008118525A (ja) * 2006-11-07 2008-05-22 Fujitsu Ltd 中継装置、無線通信システム及びマルチキャスト中継方法
JP2010532138A (ja) * 2007-07-06 2010-09-30 シンボル テクノロジーズ インコーポレイテッド 適応型アクセスポイントモードのためのシステム及び方法
JP2010252348A (ja) * 2010-05-18 2010-11-04 Hitachi Ltd 同期配信方法
JP2011254507A (ja) * 2011-07-19 2011-12-15 Fujitsu Ltd 移動無線通信システム

Also Published As

Publication number Publication date
CN1522079A (zh) 2004-08-18
US20080108364A1 (en) 2008-05-08
EP1441480A2 (en) 2004-07-28
DE602004012907T2 (de) 2009-05-20
US8040838B2 (en) 2011-10-18
EP1441480A3 (en) 2004-08-04
US7720493B2 (en) 2010-05-18
DE602004012907D1 (de) 2008-05-21
CN1248519C (zh) 2006-03-29
US20040151157A1 (en) 2004-08-05
EP1441480B1 (en) 2008-04-09

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